nomadseason

September Weather in Harpanahalli, India

Last updated: August 23, 2025

In September, the average temperature in Harpanahalli, India is a comfortable 25°C (77°F), with a minimum of 20°C (68°F) and a maximum reaching up to 33°C (91°F). Expect some rain, as the area experiences 157 mm (6.2 in) of precipitation over 22 days. With an average humidity of 86%, be prepared for a tropical vibe!

September Temperature in Harpanahalli

In September in Harpanahalli, the average temperature is 25°C (77°F). Maximums can reach 33°C (91°F) while minimums can be as low as 20°C (68°F). This comfortable climate makes Harpanahalli a delightful destination for travelers seeking warm weather during this time of year.

September Weather in Harpanahalli: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Harpanahalli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harpanahalli, September typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (91°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec757883858479777677777674
Data source: Temperature data for Harpanahalli generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Harpanahalli

In Harpanahalli in September, the total precipitation amount is 157 mm (6.2 in) over the span of 22 days.

September Precipitation Trends in Harpanahalli

The chart displays monthly precipitation patterns in Harpanahalli, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Harpanahalli, September typically receives around 157 mm (6.2 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec4441557138215143157131436
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Harpanahalli

In Harpanahalli in September, humidity is 86%. With an average temperature of 25°C (77°F), this humidity feels like you are wrapped in a warm, heavy blanket, making travel a bit challenging as you may find yourself frequently seeking shade and hydration while navigating the vibrant streets.

September Average Humidity in Harpanahalli

This chart illustrates the average monthly humidity levels in Harpanahalli, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Harpanahalli is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%44%36%44%61%71%78%83%86%82%78%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Harpanahalli

In Harpanahalli in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Harpanahalli.

Maximum UV Index Levels in Harpanahalli for September

The chart shows the monthly maximum UV Index (UVI) for Harpanahalli in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Harpanahalli typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121313131314141312109
Data source: Harpanahalli September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Harpanahalli Compares to Other Months

Weather in Harpanahalli varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Harpanahalli, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Harpanahalli, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)4 mm (0.1 inches)57%very high
February Weather25°C (78°F)4 mm (0.1 inches)44%extreme
March Weather28°C (83°F)4 mm (0.2 inches)36%extreme
April Weather30°C (85°F)15 mm (0.6 inches)44%extreme
May Weather29°C (84°F)57 mm (2.2 inches)61%extreme
June Weather26°C (79°F)138 mm (5.4 inches)71%extreme
July Weather25°C (77°F)215 mm (8.5 inches)78%extreme
August Weather25°C (77°F)143 mm (5.6 inches)83%extreme
September Weather25°C (77°F)157 mm (6.2 inches)86%extreme
October Weather25°C (78°F)131 mm (5.2 inches)82%extreme
November Weather25°C (77°F)43 mm (1.7 inches)78%very high
December Weather23°C (75°F)6 mm (0.2 inches)70%very high

Compare Harpanahalli's Climate with Cities Worldwide